// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init({env: cloud.DYNAMIC_CURRENT_ENV})

// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext();
  const openid = wxContext.OPENID;
  const db = cloud.database();
  const _ = db.command
  const result = await db.collection('todos').where(_.or([
    {
      openid: openid
    },
    {
      invite: _.elemMatch({ openid: openid})
    }
  ])).orderBy('appointTime', 'desc').get();
  return result;
}